login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A025539 a(n) = (Sum{1/C(i,j)})*LCM{C(i,j)}, 0 <= j <= i <= n. 0

%I #4 Mar 30 2012 18:56:03

%S 1,3,11,49,130,806,957,7723,17438,58154,63886,764858,826222,11530794,

%T 12314319,13092559,27732718,497636846,523706646,10443916834,

%U 10935791938,11426233362,11915393030,285278184586,296478322266,1538283113698

%N a(n) = (Sum{1/C(i,j)})*LCM{C(i,j)}, 0 <= j <= i <= n.

%K nonn

%O 0,2

%A _Clark Kimberling_

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 13:45 EDT 2024. Contains 371975 sequences. (Running on oeis4.)